IIT JEE : Chemistry Of Representative Elements QUESTIONS AND ANSWERS :: part1 : 6 to 10
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
6.The lightest alkali metal is |
| Lithium |
| Sodium |
| Rubidium |
| Caesium. |
7.Potassium crystallizes in a body centred lattice. Hence, the coordination number of potassium is |
| 6 |
| 8 |
| 4 |
| 12. |
8.The colour imparted by lithium to the flame is |
| Golden yellow |
| Grassy green |
| Violet |
| Red. |
9.The alkali metal with highest melting point is |
| K |
| Na |
| Cs |
| Li. |
10.Natural gas is the richest source of |
| Helium |
| Neon |
| Argon |
| Xenon. |
More Chemistry Of Representative Elements QUESTIONS AND ANSWERS available in next pages
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